Additional Tests
SYSTEM/ACTUATOR TESTS
46
A “status” screen displays while a vehicle status check is
performed.
The Select Test Mode screen displays.
3.
Select
Pump
,
Vent PS1
or
Hold PS1
, as desired, then press
ENTER
.
The Test Results screen displays.
The screen shows the current
LDP
Pump Test
mode,
LDP State
,
Engine Speed
,
MAP Vacuum
,
LDP
Switch
and
Purge Adaptive Duty
Cycle
.
4.
If desired, choose
Reselect
to return to
the Select Test Mode screen, and
repeat step 3 to select a new test mode.
5.
Choose
Finish
to return to the Special Functions menu. Reconnect
the purge solenoid electrical connector.
LDP Forced Monitor Test
The LDP Forced Monitor Test function lets you initiate the LDP forced
monitor test.
1.
Select
LDP Forced Monitor Test
in the Special Functions menu,
then press
ENTER
.
An “instructional” screen displays. Prepare the vehicle for test as
directed.
- Start and idle the engine.
- When repeating the test, allow 30
seconds between tests.
2.
Choose
Yes
to continue.
A “status” screen displays while a
vehicle status check is performed.
3.
A “confirmation” screen displays when
the test routine begins.
A Live Data screen displays.
The screen shows Live Data for
LDP Forced Monitor Test
Routine Start
,
Time From Start Run
,
LDP Switch
,
LDP
Monitor Status
,
Purge Adaptive Duty Cycle
and
Purge Air
Flow
.
4.
Choose
Exit
to return to the Special Functions menu.
Injector Kill System Test (001)
The Injector Kill System Test function lets you perform a test of the
injector kill system for a selected fuel injector.
